rip current

Beaches that suffer from strong weather patterns, like hurricanes, can develop the most dangerous rip currents. Terms of Service |  "Exploring Your World: The Adventure of Geography." Continue to breathe, keep your head above water, and don’t exhaust yourself fighting the current. These characteristics are helpful in learning to recognize and understand the nature of rip currents. Test Your Knowledge - and learn some interesting things along the way. Illustration. Moving at speeds of up to eight feet per second, rip currents can move faster than an Olympic swimmer. © 1996 - 2020 National Geographic Society. Rip Current Awareness Week Is June 1–7, 2008", "NWS Weather Fatality, Injury and Damage Statistics", "Rips more deadly than bushfires and sharks", NOAA glossary of terms used in describing rip currents, Deep-ocean Assessment and Reporting of Tsunamis, North West Shelf Operational Oceanographic System, Jason-2 (Ocean Surface Topography Mission), Cleaning and disinfection of personal diving equipment, Swimming at the 1900 Summer Olympics – Men's underwater swimming, Confédération Mondiale des Activités Subaquatiques, Fédération Française d'Études et de Sports Sous-Marins, Federación Española de Actividades Subacuáticas, International Association for Handicapped Divers, Environmental impact of recreational diving, Table Mountain National Park Marine Protected Area, Finger Lakes Underwater Preserve Association, Maritime Heritage Trail – Battle of Saipan, Use of breathing equipment in an underwater environment, Failure of diving equipment other than breathing apparatus, Testing and inspection of diving cylinders, Association of Diving Contractors International, Hazardous Materials Identification System, International Marine Contractors Association, List of signs and symptoms of diving disorders, European Underwater and Baromedical Society, National Board of Diving and Hyperbaric Medical Technology, Naval Submarine Medical Research Laboratory, Royal Australian Navy School of Underwater Medicine, South Pacific Underwater Medicine Society, Southern African Underwater and Hyperbaric Medical Association, United States Navy Experimental Diving Unit, List of legislation regulating underwater diving, UNESCO Convention on the Protection of the Underwater Cultural Heritage, History of decompression research and development, Basic Cave Diving: A Blueprint for Survival, Bennett and Elliott's physiology and medicine of diving, Code of Practice for Scientific Diving (UNESCO), IMCA Code of Practice for Offshore Diving, ISO 24801 Recreational diving services — Requirements for the training of recreational scuba divers, The Silent World: A Story of Undersea Discovery and Adventure, List of Divers Alert Network publications, International Diving Regulators and Certifiers Forum, List of diver certification organizations, World Recreational Scuba Training Council, Commercial diver registration in South Africa, American Canadian Underwater Certifications, Association nationale des moniteurs de plongée, International Association of Nitrox and Technical Divers, International Diving Educators Association, National Association of Underwater Instructors, Professional Association of Diving Instructors, Professional Diving Instructors Corporation, National Speleological Society#Cave Diving Group, South African Underwater Sports Federation, 14th CMAS Underwater Photography World Championship, Physiological response to water immersion, Russian deep submergence rescue vehicle AS-28, Submarine Rescue Diving Recompression System, Artificial Reef Society of British Columbia, Diving Equipment and Marketing Association, Society for Underwater Historical Research, Underwater Archaeology Branch, Naval History & Heritage Command, International Submarine Escape and Rescue Liaison Office, Submarine Escape and Rescue system (Royal Swedish Navy), Submarine Escape Training Facility (Australia), Neutral buoyancy simulation as a training aid, https://en.wikipedia.org/w/index.php?title=Rip_current&oldid=979593301, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License. A rip current is a strong flow of water running from a beach back to the open ocean, sea, or lake. While rip current circulation patterns have some common features, the details of the structure of these currents can vary widely. 'All Intensive Purposes' or 'All Intents and Purposes'? A rip current, often simply called a rip (or misleadingly a rip tide), is a specific kind of water current that can occur near beaches with breaking waves. Lifeguards rescue tens of thousands of people from rip currents in the U.S. every year, but it is estimated that 100 people are killed by rip currents annually. Different color — the rip may differ in color from the surrounding water; it is often more opaque, cloudier, or muddier, and so, depending on the angle of the sun, the rip may show as darker or lighter than the surrounding water. Ocean water moves in two directions: horizontally and vertically. large body of salt water that covers most of the Earth. The U.S. National Weather Service issues a Surf Zone Forecast in many beach areas. A rip current flows more quickly than the water on either side of it, and may stir up sediment from the beach. Sustainability Policy |  These example sentences are selected automatically from various online news sources to reflect current usage of the word 'rip current.' solid material transported and deposited by water, ice, and wind. Code of Ethics. Hurricanes are the same thing as typhoons, but usually located in the Atlantic Ocean region. parallel to the shore in either direction. Rip currents typically reach speeds of 1 to 2 feet per second. These areas include Boston, Massachusetts (on the Atlantic Ocean), Duluth, Minnesota (on Lake Superior), Brownsville, Texas (on the Gulf of Mexico), and Honolulu, Hawaii (in the Pacific Ocean). Rather than using energy to paddle, they will find a rip current and coast along on their surfboard. They are much more likely to find themselves exhausted, an even more dangerous position. Tara Ramroop Occasionally, however, a rip current can push someone hundreds of yards offshore.

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